虚拟语气二

6、一般过去将来时
一般过去将来时由助动词would加动词原形构成，主要表示从过去某一时 间角度看以后将要发生的动作。含这个时态的句子常带一个表示“过去某个时 间点”的状语。这个状语或是一个短语，或是一个句子。这个时态常用于：宾语从句或间接引语中。例如：
When I thought about it, I wondered what their reaction would be.
当我考虑这件事时，我想知道他们的反应是什么。
She told me that she would go on trip to Europe the next day.
她告诉我，她第二天要去欧洲旅行。
Whenever he had time, he would help his mother with some housework.
无论他什么时 间有空,他总是帮他妈妈干点家务活。
No matter how difficult the work was , he would keep on doing it until he accomplished it . 不管工作有多难，他总会坚持不懈地把它干完。

7、一般将来完成时
一般将来完成时由shall (will) have 过去分词构成。主要表示在将来某时业已发生的动作。如：
After we finish this text, we’ll have learned twenty texts.
这课课文结束后，我们就学了二十课课文了。
By the next month, I’ll have finished my task. 到下个月，我将完成任务。
They will have hit the year’s target by the end of October.
到十月底他们就可完成全年的指标了。

8、现在完成进行时
现在完成进行时由have（has）been加动词的现在分词构成，表示发生在过去的某个动作延续到现在或刚刚完成，或许还要继续延续。这种时态侧重于这个动作的连续性，或者说不间断性。例如：
I’ve been waiting for you for the whole morning. 整个上午我一直在等你。
It has been raining for three days. 雨连续下了三天。
Where have you been? 你去哪儿啦？
She has been busy preparing the exhibition since we met last time.
自我们上次见面以来，她就一直忙着筹备那个展览。

9、过去完成进行时
过去完成进行时由had been加现在分词构成，表示过去某一时刻之前开始的动作或状态一直延续到过去某一时刻。例如：
It had been raining cats and dogs for over a week and the downpour had caused landslides in many places. 倾盆大雨下了一周，在许多地区引发了山崩。
At last they got the telegram they had been expecting.
最后他们收到了他们一直盼望的电报。